Filter for the Drake R4B, A Crystal
(C&G) (Sumner)
(c) QST january 1972 page 30
Thanks to Don
Leonard
(c) 1998-2012
D. PRODUCTS SA/NV - DRAKE is a registered trade mark of R.L.
DRAVE COMPANY
No copy of text or image without a written
authorization : email:
JM CHERRY Last updated on: 24 Dec 2011